diff --git a/src/swiftguistandard/swiftguistd.cpp b/src/swiftguistandard/swiftguistd.cpp
index 2e533ac0f..2efc7994b 100644
--- a/src/swiftguistandard/swiftguistd.cpp
+++ b/src/swiftguistandard/swiftguistd.cpp
@@ -490,7 +490,7 @@ void SwiftGuiStd::displayLog()
 void SwiftGuiStd::onPttChanged(bool enabled)
 {
     if (!enabled) { return; }
-    if (!sGui) { return; }
+    if (!sGui || !sGui->getIContextAudio()) { return; }
     sGui->getIContextAudio()->playNotification(CNotificationSounds::PTTClick, true);
 }